The Motorway Cops: Catching Britain's Speeders - Season 4 Episode 7 -

PCs Mike and Niaz are on the tail of thieves who have stolen more than £5,000 worth of luxury goods from a Cheshire shop and the chase takes them into Manchester city centre at rush hour. On a night shift in Chester, PC Rowan spots a learner driver with missing L plates who doesn't know whether he's coming or going and the man refuses to take a drugs wipe despite reeking of cannabis.